ADR special provision 39

Not subject to ADR when silicon content is below 30 % or is 90 % or more.

The substance is outside ADR if its silicon content is under 30 %, or if it is 90 % or higher. Between those values the entry applies.

Limits
ValueApplies when
30 %silicon below this: not subject to ADR
90 %silicon at or above this: not subject to ADR

Carried by 1 Table A entry

UN 1408

Source: ADR 2025 (ECE/TRANS/352), Volume I, section 3.3.1, special provision 39, page 609.

Paraphrase in FreightUtils' own words, not the official text. Not yet reviewed.

ADR 2027 amendments (accepted, applying from 1 January 2027) are not yet reflected on this page.